Amy Harder
Top National Energy and Climate Change Journalist
- Local: Under £10,000*
- US East: £10,001 - £20,000*
- US West: £10,001 - £20,000*
- Europe: Please Inquire
- Asia: Please Inquire
Amy Harder
Andrew Winston
Business Consultant & Founder of Winston Eco-Strategies
- Local: £20,001 - £35,000*
- US East: £20,001 - £35,000*
- US West: £20,001 - £35,000*
- Europe: £20,001 - £35,000*
- Asia: £20,001 - £35,000*
Andrew Winston
Steve Boyes
Conservationist and National Geographic Fellow
- Local: Please Inquire
- US East: £20,001 - £35,000*
- US West: £20,001 - £35,000*
- Europe: £20,001 - £35,000*
- Asia: £20,001 - £35,000*
Steve Boyes
Marga Hoek
Thought Leader on Sustainable Business
- Local: £10,001 - £20,000*
- US East: £20,001 - £35,000*
- US West: £35,001 - £55,000*
- Europe: £10,001 - £20,000*
- Asia: £35,001 - £55,000*
Marga Hoek
Seth Goldman
Co-Founder of Eat the Change, PLNT Burger, & Honest Tea; Chair of the Board of Beyond Meat
- Local: £20,001 - £35,000*
- US East: £20,001 - £35,000*
- US West: £20,001 - £35,000*
- Europe: £35,001 - £55,000*
- Asia: £55,001 - £75,000*
Seth Goldman
Jon Wellinghoff
Chief Regulatory Officer, Voltus; Chief Executive Officer, GridPolicy; Past Chairman of the Federal Energy Regulatory Commission (2009-2013)
- Local: £10,001 - £20,000*
- US East: £20,001 - £35,000*
- US West: £20,001 - £35,000*
- Europe: £20,001 - £35,000*
- Asia: £35,001 - £55,000*
Jon Wellinghoff
Ramez Naam
Former Microsoft Executive and Energy Co-Chair at Singularity University
- Local: £20,001 - £35,000*
- US East: £35,001 - £55,000*
- US West: £35,001 - £55,000*
- Europe: £55,001 - £75,000*
- Asia: £55,001 - £75,000*
Ramez Naam
Meghan L. O'Sullivan
Geopolitical Authority & Presidential Advisor, Harvard Professor & Administrator
- Local: £55,001 - £75,000*
- US East: £55,001 - £75,000*
- US West: £75,001 and up*
- Europe: £75,001 and up*
- Asia: £75,001 and up*
Meghan L. O'Sullivan
Jessica O. Matthews
Innovator and CEO, Uncharted
- Local: £20,001 - £35,000*
- US East: £35,001 - £55,000*
- US West: £55,001 - £75,000*
- Europe: £55,001 - £75,000*
- Asia: £75,001 and up*
Jessica O. Matthews
Trevor Williams
Former Chief Economist at Lloyds Bank & Rotating Chair of the Institute of Economic Affairs’ Shadow Monetary Policy Committee
- Local: Under £10,000*
- US East: £20,001 - £35,000*
- US West: £20,001 - £35,000*
- Europe: Under £10,000*
- Asia: £20,001 - £35,000*
Trevor Williams
Susan Desmond-Hellmann
Former CEO, Bill & Melinda Gates Foundation
- Local: £35,001 - £55,000*
- US East: £75,001 and up*
- US West: £55,001 - £75,000*
- Europe: £75,001 and up*
- Asia: £75,001 and up*
Susan Desmond-Hellmann
Scott Harrison
Founder & CEO of charity: water
- Local: £35,001 - £55,000*
- US East: £35,001 - £55,000*
- US West: £35,001 - £55,000*
- Europe: £55,001 - £75,000*
- Asia: Please Inquire